On the problem of exchanging positions between columns of a table

the great gods help to make suggestions, as shown in the figure
clipboard.png

.
Html5 java html css javascript
Feb.28,2021

change it directly in html!

put forward the field name separately for custom sorting, put the sorted field name into the table, and read the table data according to the field name. The sorting logic of the field name can be moved forward / backward to the currently selected field name.

Previous: Js basis, I would like to ask you why console.log reported these three numbers, what is the principle?

Next: How to add box-shadow-like shadows to the circle element of svg

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1be1004-30cbd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be1004-30cbd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?